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                                                                                                                                             DI-1079
                                                       DIAGNOSTICS           -    AUTOMATIC TRANSMISSION (A750E for 1GR-FE)
                                                                                                                                               DIDVP-01




     DTC                    P2716                Pressure Control Solenoid "D" Electrical
                                                 (Shift Solenoid Valve SLT)

CIRCUIT DESCRIPTION
See page DI-1073
   DTC No.                            DTC Detection Condition                                                    Trouble Area
                                                                                       S Open or short in shift solenoid valve SLT circuit
                  Open or short is detected in shift solenoid valve SLT circuit for
    P2716                                                                              S Shift solenoid valve SLT
                  1 second or more while driving (1-trip detection logic).
                                                                                       S ECM


MONITOR DESCRIPTION
When an open or short in the linear solenoid valve (SLT) circuit is detected, the ECM interprets this as a fault.
The ECM will turn on the MIL and store the DTC.

MONITOR STRATEGY
            Related DTCs                             P2716                  Shift solenoid valve SLT/Range check
  Required sensors/Components           Shift solenoid valve SLT
      Frequency of operation            Continuous
              Duration                  1 sec.
            MIL operation               Immediate
       Sequence of operation            None


TYPICAL ENABLING CONDITIONS
                                                                                             Specification
                     Item
                     It
                                                                    Minimum                                               Maximum
The monitor will run whenever this DTC is
                                                                                          See page DI-963
not present.

Case 1:
Battery voltage                                                    10 V or more                                        Less than 12 V
Ignition switch                                                                                   ON
CPU commanded duty                                                      -                                              Less than 75%
Starter                                                                                          OFF
Case 2:
Battery voltage                                                    12 V or more                                               -
Ignition switch                                                                                   ON
Starter                                                                                          OFF


TYPICAL MALFUNCTION THRESHOLDS
                       Detection criteria                                                               Threshold
Case 1:
Output signal duty                                                                                        100%
Case 2:
Output signal duty                                                                                        100%
DI-1080
                                                  DIAGNOSTICS     -   AUTOMATIC TRANSMISSION (A750E for 1GR-FE)

COMPONENT OPERATING RANGE
                          Parameter                                                      Standard value
Output signal duty                                                                       Less than 100%


WIRING DIAGRAM
            E1 Electronically Controlled
            Transmission Solenoid                                                                                   ECM
                                                                                                                   +B
                                SLT                                                                       13
                                           G                              B-R
                                                                                                          E6
                                            SLT+ 14                                                             SLT+



                                                                                                          12
                                  BR                                      G-W                                SLT-
                                                                                                          E6
                                           SLT- 6




                                                                                                                                 D14174


INSPECTION PROCEDURE

   1       Check transmission wire.

                       Transmission Wire Side:          PREPARATION:
                       (Connector Front View):          Disconnect the transmission wire connector.
                            SLT-                        CHECK:
   E1                                                   Measure the resistance according to the value(s) in the table
                                                        below.
                     8 7 6 5 4 3 2 1
                                                        OK:
                     15 14 13 12 11 10 9
                                                                                                           Specified Condition
                                                                  Tester Connection
                                                                                                              20_C (68_F)
             SLT+                              D11994
                                                                 14 (SLT+) - 6 (SLT-)                           5.0 to 5.6 
                                                        CHECK:
                                                        Measure the resistance according to the value(s) in the table
                                                        below.
                                                        OK:
                                                                  Tester Connection                        Specified Condition
                                                               14 (SLT+) - Body ground                         10 k or higher
                                                                6 (SLT-) - Body ground                               


                                                          NG          Go to step 3.


   OK
                                                                                                              DI-1081
                                       DIAGNOSTICS    -   AUTOMATIC TRANSMISSION (A750E for 1GR-FE)



  2         Check harness and connector (Transmission wire - ECM)

ECM:                                         PREPARATION:
       E7     E6   E5     E4   E3            (a) Connect the transmission wire connector.
                                             (b) Disconnect the ECM connector.
                                             CHECK:
                                             Measure the resistance according to the value(s) in the table
                                             below.
                                             OK:
                                                                                        Specified Condition
      SLT+         SLT-                               Tester Connection
                                                                                           20_C (68_F)
                                    D14166
                                                E6 - 13 (SLT+) - E6 - 12 (SLT-)            5.0 to 5.6 
                                             CHECK:
                                             Measure the resistance according to the value(s) in the table
                                             below.
                                             OK:
                                                      Tester Connection                 Specified Condition
                                                 E6 - 13 (SLT+) - Body ground             10 k or higher
                                                 E6 - 12 (SLT-) - Body ground                   


                                               NG         Repair or replace harness or connector
                                                          (See page IN-30).


 OK



Replace the ECM (See page SF-66).
DI-1082
                                    DIAGNOSTICS   -   AUTOMATIC TRANSMISSION (A750E for 1GR-FE)



   3      Inspect shift solenoid valve SLT.

 Shift Solenoid Valve SLT:                PREPARATION:
                                          Remove the shift solenoid valve SLT (See page AT-12).
                                          CHECK:
                                          Measure the resistance according to the value(s) in the table
                                          below.
                                          OK:
                                                                                    Specified Condition
                                                   Tester Connection
                                                                                       20_C (68_F)
                                                         1-2                           5.0 to 5.6 
                                          CHECK:
             1           2                Connect the positive (+) lead with a 21 W bulb to terminal 2 and
                                          the negative (-) lead to terminal 1 of the solenoid valve connec-
                                          tor, then check the movement of the valve.
                                          OK:
                                                 The solenoid makes an operating sound.



                 (-)   (+)
                                 D11987
                                            NG        Replace the shift solenoid valve SLT
                                                      (See page AT-12).


  OK



 Repair or replace the transmission wire
 (See page AT-9).



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